.grx-pd { /* no font-size: inherits the theme's body text size so this block matches surrounding UI on both Shopify and Zoey */ max-width: 760px; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; color: #1a1a1a; line-height: 1.5; } .grx-pd__intro { font-size: 1em; margin: 0 0 1.75rem; } /* em = relative to inherited body size */ .grx-pd__intro strong { color: #0f0f0f; } /* auto-fit grid: cards reflow from 1 col on mobile to 2 on wider screens without media queries */ .grx-pd__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 14px; margin: 0 0 2rem; } .grx-pd__card { background: #f7f8fa; color: #3d3d3d; border-radius: 0; padding: 16px 18px; font-size: 1em; /* matches theme body text exactly */ transition: box-shadow .15s ease, transform .15s ease; } .grx-pd__card:hover { /* subtle lift signals these are discrete data points, not a plain list */ box-shadow: 0 4px 14px rgba(0,0,0,.06); } .grx-pd__card-title { /* larger + heavier than body so the mechanism reads first, body copy second */ display: block; font-size: 1em; font-weight: 700; color: #0f0f0f; margin: 0 0 .5rem; line-height: 1.5; } /* disclaimer intentionally low-contrast + small: legally present, visually de-emphasized */ .grx-pd__legal { border-top: 1px solid #e6e8ec; padding-top: 1.5rem; font-size: 1em; color: #6b7280; line-height: 1.55; } .grx-pd__legal p { margin: 0 0 .6rem; font-size: 1em;} .grx-pd__legal p:last-child { margin-bottom: 0; } Pro: Longevity & Brain Health Stack is a compounded formulation combining PEGylated peptides — PEG-Klotho FG, PEG-Epithalon FG, and PEG-Cerebro FG — with NAD+, designed to support cellular and neurological pathways associated with aging and cognitive function. PEGylation enhances peptide stability and bioavailability, potentially facilitating sustained biological activity. NAD+ is included for its role in cellular energy metabolism and enzymatic processes relevant to cellular maintenance. Cellular Signaling & HomeostasisPEG-Klotho FG is associated with supporting pathways involved in cellular signaling and homeostasis related to aging processes. Telomerase Activity ModulationPEG-Epithalon FG has been evaluated in peer-reviewed literature for its potential role in modulating telomerase activity and cellular longevity markers in preclinical models. Neuroprotection & Neuronal FunctionPEG-Cerebro FG is linked to mechanisms involved in neuroprotection and neuronal function in animal studies. Mitochondrial Energy MetabolismNAD+ serves as a coenzyme in redox reactions and is associated with supporting mitochondrial function and cellular energy metabolism. Enhanced Peptide StabilityPEGylation of peptides enhances molecular stability and may prolong systemic circulation time, supporting consistent bioactivity. This product is intended for use by licensed healthcare providers in clinical settings. It is not intended for consumer sale. Buyer/doctor has determined and documented that the use of this product is appropriate for the patient based on the assessment of the patient's needs. These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. For professional use only.